S
M
T
W
T
F
S
26
60°
33°
27
62°
37°
28
63°
42°
29
68°
37°
30
73°
38°
1
76°
39°
2
80°
44°
3
80°
44°
4
80°
45°
5
75°
47°
6
80°
46°
7
75°
49°
8
71°
46°
9
72°
42°
10
74°
44°
11
74°
46°
12
85°
43°
13
67°
48°
14
60°
41°
15
57°
40°
16
52°
37°
17
57°
32°
18
65°
38°
19
70°
43°
20
69°
43°
21
70°
43°
22
69°
40°
23
69°
46°
24
75°
44°
25
76°
48°
26
73°
48°
27
70°
46°
28
64°
44°
29
66°
43°
30
73°
50°
31
70°
50°
1
75°
51°
2
71°
52°
3
68°
46°
4
66°
45°
5
65°
44°
6
64°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Liberty Lake
Liberty Lake's May 2026 forecast shows daily high temperatures ranging from 52° to 76°, with overnight lows between 32° and 52°. The average high for May is 67° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Liberty Lake. See also: June | July | August.
